(19)
(11) EP 4 493 640 A1

(12)

(43) Date of publication:
22.01.2025 Bulletin 2025/04

(21) Application number: 23716114.6

(22) Date of filing: 15.03.2023
(51) International Patent Classification (IPC): 
C10B 53/07(2006.01)
C10G 1/10(2006.01)
C10G 21/00(2006.01)
 C10G 1/00(2006.01)
C10G 9/00(2006.01)
C10G 55/04(2006.01)
(52) Cooperative Patent Classification (CPC):
C10G 1/10; C10G 1/002; C10B 53/07; C10G 21/00; C10G 55/04; C10G 9/00
(86) International application number:
PCT/US2023/064372
(87) International publication number:
WO 2023/178132 (21.09.2023 Gazette 2023/38)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 17.03.2022 US 202263269484 P

(71) Applicant: Eastman Chemical Company
Kingsport, TN 37660 (US)

(72) Inventors:
  • SLIVENSKY, David, Eugene
    Tatum, TX 75691 (UA)
  • BITTING, Daryl
    Longview, TX 75604 (US)
  • WU, Xianchun
    Longview, TX 75605 (US)

(74) Representative: Ricker, Mathias 
Wallinger Ricker Schlotter Tostmann Patent- und Rechtsanwälte Partnerschaft mbB Zweibrückenstraße 5-7
80331 München
80331 München (DE)

   


(54) RECOVERY OF VALUABLE CHEMICAL PRODUCTS FROM RECYCLE CONTENT PYROLYSIS OIL